[Bug rtl-optimization/56484] [4.8 Regression] ICE in assign_by_spills, at lra-assigns.c:1268

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56484



--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-05 
22:25:50 UTC ---

Author: jakub

Date: Tue Mar  5 22:25:43 2013

New Revision: 196478



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196478

Log:

    PR rtl-optimization/56484

    * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending

    lifetimes of hard registers on small register class machines.



Added:

    trunk/gcc/testsuite/gcc.c-torture/compile/pr56484.c

Modified:

    trunk/gcc/ifcvt.c